Finding extended homes…
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Sign in to keep them on every device →Finding extended homes…
Homes within 1 km whose energy certificates show the floor area growing: extensions, loft and garage conversions. Tap a home on the map or in the list for its full history. Back to RM8 2EU
Not every extension shows here. We only see building work when a new energy certificate is lodged, which happens when a home is sold, let or newly built. A loft or extension added since then won't appear, even with planning permission and building control sign-off, because those records aren't published as open data outside London. Missing work doesn't mean missing paperwork.
| Home | Before | After | Added | Recorded |
|---|---|---|---|---|
| 4, Wykeham Green651 m away | 72 m² | 161 m² | +89 m² +124% | 2022 |
| 4, Dronfield Gardens143 m away | 123 m² | 210 m² | +87 m² +71% | 2026 |
| 74, Porters Avenue531 m away | 67 m² | 152 m² | +85 m² +127% | 2025 |
| 148, Lillechurch Road634 m away | 77 m² | 154 m² | +77 m² +100% | 2014 |
| 21, Harrold Road372 m away | 70 m² | 145 m² | +75 m² +107% | 2025 |
| 119, Gainsborough Road838 m away | 80 m² | 149 m² | +69 m² +86% | 2025 |
| 167, Bennetts Castle Lane680 m away | 70 m² | 138 m² | +68 m² +97% | 2019 |
| 43, Ivinghoe Road512 m away | 61 m² | 128 m² | +67 m² +110% | 2015 |
| 24, Hewett Road514 m away |
From energy performance certificates (MHCLG): a later certificate shows at least 15 m² and 15% more floor area than an earlier one (and no more than 2.5 times, to leave out typing errors). Some changes come from a more careful measurement rather than building work. Addresses: HM Land Registry. Contains HM Land Registry data © Crown copyright and database right 2026, OGL v3.0.
| 62 m² |
| 128 m² |
| +66 m² +106% |
| 2025 |
| 15, Mayesbrook Road943 m away | 67 m² | 133 m² | +66 m² +99% | 2014 |
|---|
| 1, Wroxall Road516 m away | 96 m² | 161 m² | +65 m² +68% | 2025 |
|---|
| 54, Gainsborough Road790 m away | 69 m² | 133 m² | +64 m² +93% | 2026 |
|---|
| 271a, Porters Avenue554 m away | 54 m² | 117 m² | +63 m² +117% | 2015 |
|---|
| 8, Waterbeach Road848 m away | 101 m² | 163 m² | +62 m² +61% | 2014 |
|---|
| 178, Porters Avenue288 m away | 81 m² | 141 m² | +60 m² +74% | 2018 |
|---|
| 22, Hewett Road514 m away | 62 m² | 122 m² | +60 m² +97% | 2014 |
|---|
| 465, Valence Avenue882 m away | 81 m² | 139 m² | +58 m² +72% | 2014 |
|---|
| 521, Valence Avenue762 m away | 69 m² | 126 m² | +57 m² +83% | 2015 |
|---|
| 13, Lindsey Road400 m away | 78 m² | 133 m² | +55 m² +71% | 2023 |
|---|
| 201, Marlborough Road153 m away | 86 m² | 141 m² | +55 m² +64% | 2019 |
|---|
| 8, Highgrove Road207 m away | 60 m² | 113 m² | +53 m² +88% | 2010 |
|---|
| 19, Eliot Road598 m away | 64 m² | 115 m² | +51 m² +80% | 2020 |
|---|
| 16, St Georges Road953 m away | 85 m² | 135 m² | +50 m² +59% | 2026 |
|---|
| 1, Lichfield Road511 m away | 90 m² | 139 m² | +49 m² +54% | 2026 |
|---|
| 59, Gainsborough Road790 m away | 94 m² | 143 m² | +49 m² +52% | 2026 |
|---|
| 57, Lindisfarne Road834 m away | 72 m² | 120 m² | +48 m² +67% | 2025 |
|---|
| 54, Wren Road601 m away | 81 m² | 129 m² | +48 m² +59% | 2019 |
|---|
| 18, Stonard Road376 m away | 41 m² | 89 m² | +48 m² +117% | 2013 |
|---|
| 5, Wood Lane450 m away | 76 m² | 122 m² | +46 m² +61% | 2026 |
|---|
| 10, Highgrove Road207 m away | 71 m² | 117 m² | +46 m² +65% | 2012 |
|---|
| 12, Eliot Road598 m away | 88 m² | 133 m² | +45 m² +51% | 2026 |
|---|
| 42, Cotesmore Gardens77 m away | 68 m² | 112 m² | +44 m² +65% | 2025 |
|---|
| 35, Neasham Road582 m away | 67 m² | 111 m² | +44 m² +66% | 2025 |
|---|
| 25, Bowes Road250 m away | 37 m² | 81 m² | +44 m² +119% | 2018 |
|---|
| 113, Rugby Road919 m away | 87 m² | 130 m² | +43 m² +49% | 2023 |
|---|
| 103, Markyate Road457 m away | 64 m² | 106 m² | +42 m² +66% | 2020 |
|---|
| 78, Wren Road421 m away | 78 m² | 119 m² | +41 m² +53% | 2022 |
|---|
| 12, Wren Road604 m away | 83 m² | 123 m² | +40 m² +48% | 2025 |
|---|
| 21, Ilchester Road499 m away | 63 m² | 103 m² | +40 m² +63% | 2023 |
|---|
| 57, Cannington Road801 m away | 68 m² | 108 m² | +40 m² +59% | 2016 |
|---|
| 36, Neasham Road598 m away | 60 m² | 100 m² | +40 m² +67% | 2014 |
|---|
| 27, Cannington Road801 m away | 64 m² | 103 m² | +39 m² +61% | 2024 |
|---|
| 200, Rugby Road930 m away | 61 m² | 100 m² | +39 m² +64% | 2012 |
|---|
| 60, Gainsborough Road790 m away | 80 m² | 118 m² | +38 m² +48% | 2026 |
|---|
| 63, Haskard Road553 m away | 70 m² | 108 m² | +38 m² +54% | 2014 |
|---|
| 249, Bennetts Castle Lane422 m away | 100 m² | 137 m² | +37 m² +37% | 2025 |
|---|
| 55, Cannington Road801 m away | 73 m² | 110 m² | +37 m² +51% | 2025 |
|---|
| 128, Lillechurch Road511 m away | 76 m² | 113 m² | +37 m² +49% | 2023 |
|---|
| 189, Lodge Avenue816 m away | 87 m² | 124 m² | +37 m² +43% | 2020 |
|---|
| 175, Lillechurch Road735 m away | 56 m² | 92 m² | +36 m² +64% | 2016 |
|---|
| 16, Mayesbrook Road954 m away | 73 m² | 109 m² | +36 m² +49% | 2016 |
|---|
| 92, Stevens Road972 m away | 45 m² | 80 m² | +35 m² +78% | 2025 |
|---|
| 112, Lindsey Road745 m away | 111 m² | 146 m² | +35 m² +32% | 2019 |
|---|
| 483, Valence Avenue882 m away | 70 m² | 105 m² | +35 m² +50% | 2019 |
|---|
| 15, Eliot Road598 m away | 79 m² | 114 m² | +35 m² +44% | 2015 |
|---|
| 68, Mayesbrook Road954 m away | 110 m² | 144 m² | +34 m² +31% | 2023 |
|---|
| 57, Markyate Road457 m away | 28 m² | 62 m² | +34 m² +121% | 2022 |
|---|
| 32, Becontree Avenue591 m away | 68 m² | 102 m² | +34 m² +50% | 2020 |
|---|
| 23, Bushway657 m away | 74 m² | 108 m² | +34 m² +46% | 2014 |
|---|
| 117, Lindsey Road745 m away | 78 m² | 112 m² | +34 m² +44% | 2013 |
|---|
| 103, Marlborough Road256 m away | 125 m² | 158 m² | +33 m² +26% | 2026 |
|---|
| 19, Babington Road127 m away | 74 m² | 107 m² | +33 m² +45% | 2023 |
|---|
| 19, Holden Close962 m away | 40 m² | 73 m² | +33 m² +83% | 2018 |
|---|
| 108, Cornworthy Road321 m away | 65 m² | 97 m² | +32 m² +49% | 2025 |
|---|
| 29, Rugby Road932 m away | 71 m² | 103 m² | +32 m² +45% | 2024 |
|---|
| 62, Waterbeach Road542 m away | 81 m² | 113 m² | +32 m² +40% | 2019 |
|---|
| 126, Marlborough Road140 m away | 61 m² | 93 m² | +32 m² +52% | 2015 |
|---|
| 668, Longbridge Road323 m away | 81 m² | 112 m² | +31 m² +38% | 2026 |
|---|
| 8, Marlborough Road485 m away | 75 m² | 106 m² | +31 m² +41% | 2025 |
|---|
| 88, Farmway751 m away | 76 m² | 107 m² | +31 m² +41% | 2020 |
|---|
| 244, Porters Avenue398 m away | 39 m² | 70 m² | +31 m² +79% | 2019 |
|---|
| 4, Fuller Road549 m away | 109 m² | 140 m² | +31 m² +28% | 2016 |
|---|
| 19, Fitzstephen Road464 m away | 67 m² | 98 m² | +31 m² +46% | 2015 |
|---|
| 390, Porters Avenue716 m away | 63 m² | 94 m² | +31 m² +49% | 2014 |
|---|
| 935, Longbridge Road278 m away | 98 m² | 128 m² | +30 m² +31% | 2026 |
|---|
| 39, Lichfield Road572 m away | 78 m² | 108 m² | +30 m² +38% | 2026 |
|---|
| 33, Rusper Road792 m away | 99 m² | 129 m² | +30 m² +30% | 2025 |
|---|
| 32, Waterbeach Road713 m away | 99 m² | 129 m² | +30 m² +30% | 2024 |
|---|
| 209, Rugby Road982 m away | 61 m² | 91 m² | +30 m² +49% | 2022 |
|---|
| 6, Marlborough Road485 m away | 72 m² | 101 m² | +29 m² +40% | 2026 |
|---|
| 102, Lichfield Road772 m away | 70 m² | 99 m² | +29 m² +41% | 2026 |
|---|
| 72, Fitzstephen Road305 m away | 84 m² | 113 m² | +29 m² +35% | 2025 |
|---|
| 34, Gale Street507 m away | 107 m² | 136 m² | +29 m² +27% | 2025 |
|---|
| 8, Lake Close931 m away | 74 m² | 103 m² | +29 m² +39% | 2024 |
|---|
| 37, Butler Road746 m away | 86 m² | 115 m² | +29 m² +34% | 2022 |
|---|
| 132, Rugby Road919 m away | 80 m² | 109 m² | +29 m² +36% | 2021 |
|---|
| 40, Fieldway413 m away | 75 m² | 104 m² | +29 m² +39% | 2015 |
|---|
| 14, Ilchester Road499 m away | 63 m² | 92 m² | +29 m² +46% | 2014 |
|---|
| 112, Lindisfarne Road878 m away | 79 m² | 107 m² | +28 m² +35% | 2026 |
|---|
| 59, Mayesbrook Road943 m away | 90 m² | 118 m² | +28 m² +31% | 2024 |
|---|
| 240, Porters Avenue398 m away | 63 m² | 91 m² | +28 m² +44% | 2015 |
|---|
| 85, Lodge Avenue535 m away | 104 m² | 132 m² | +28 m² +27% | 2014 |
|---|
| 548, Valence Avenue724 m away | 79 m² | 107 m² | +28 m² +35% | 2014 |
|---|
| 58, Bushway676 m away | 83 m² | 110 m² | +27 m² +33% | 2024 |
|---|
| 109, Bromhall Road836 m away | 42 m² | 69 m² | +27 m² +64% | 2020 |
|---|
| 800, Longbridge Road232 m away | 86 m² | 113 m² | +27 m² +31% | 2016 |
|---|
| 180, Lillechurch Road634 m away | 71 m² | 98 m² | +27 m² +38% | 2014 |
|---|
| 44, Cannington Road713 m away | 55 m² | 81 m² | +26 m² +47% | 2026 |
|---|
| 161, Porters Avenue393 m away | 69 m² | 95 m² | +26 m² +38% | 2016 |
|---|
| 48, Mayesbrook Road954 m away | 109 m² | 135 m² | +26 m² +24% | 2014 |
|---|
| 214, Bennetts Castle Lane657 m away | 65 m² | 90 m² | +25 m² +38% | 2026 |
|---|
| 100, Cannington Road847 m away | 54 m² | 79 m² | +25 m² +46% | 2025 |
|---|
| 35, Becontree Avenue645 m away | 85 m² | 110 m² | +25 m² +29% | 2022 |
|---|
| 679, Longbridge Road851 m away | 79 m² | 104 m² | +25 m² +32% | 2017 |
|---|
| 156, Ilchester Road204 m away | 61 m² | 86 m² | +25 m² +41% | 2015 |
|---|
| 537, Valence Avenue762 m away | 51 m² | 76 m² | +25 m² +49% | 2015 |
|---|
| 15, Martin Road327 m away | 83 m² | 108 m² | +25 m² +30% | 2011 |
|---|
| 95, Markyate Road457 m away | 71 m² | 95 m² | +24 m² +34% | 2026 |
|---|
| 21, Fuller Road549 m away | 87 m² | 111 m² | +24 m² +28% | 2025 |
|---|
| 11, Bushgrove Road849 m away | 66 m² | 90 m² | +24 m² +36% | 2022 |
|---|
| 73, Keppel Road870 m away | 48 m² | 72 m² | +24 m² +50% | 2022 |
|---|
| 8, Dorothy Gardens278 m away | 49 m² | 73 m² | +24 m² +49% | 2021 |
|---|
| 106, Davington Road434 m away | 80 m² | 104 m² | +24 m² +30% | 2018 |
|---|
| 99, Bushgrove Road600 m away | 70 m² | 94 m² | +24 m² +34% | 2016 |
|---|
| 10, Gainsborough Road766 m away | 89 m² | 113 m² | +24 m² +27% | 2015 |
|---|
| 87, Lichfield Road686 m away | 81 m² | 104 m² | +23 m² +28% | 2025 |
|---|
| 65, Farmway751 m away | 69 m² | 92 m² | +23 m² +33% | 2025 |
|---|
| 19, Verney Gardens948 m away | 48 m² | 71 m² | +23 m² +48% | 2025 |
|---|
| 70, Durell Road470 m away | 112 m² | 135 m² | +23 m² +21% | 2019 |
|---|
| 428, Porters Avenue895 m away | 77 m² | 100 m² | +23 m² +30% | 2016 |
|---|
| 322, Porters Avenue522 m away | 83 m² | 106 m² | +23 m² +28% | 2015 |
|---|
| 260, Bonham Road921 m away | 67 m² | 90 m² | +23 m² +34% | 2015 |
|---|
| 255, Porters Avenue426 m away | 72 m² | 95 m² | +23 m² +32% | 2014 |
|---|
| 9, Martin Gardens335 m away | 90 m² | 112 m² | +22 m² +24% | 2026 |
|---|
| 5, Aylmer Road987 m away | 71 m² | 93 m² | +22 m² +31% | 2026 |
|---|
| 95, Davington Road561 m away | 80 m² | 102 m² | +22 m² +28% | 2023 |
|---|
| 6, Brewood Road664 m away | 48 m² | 70 m² | +22 m² +46% | 2020 |
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| 258, Becontree Avenue890 m away | 82 m² | 104 m² | +22 m² +27% | 2020 |
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| 123, Markyate Road321 m away | 57 m² | 79 m² | +22 m² +39% | 2014 |
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| 489, Valence Avenue882 m away | 67 m² | 89 m² | +22 m² +33% | 2014 |
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| 97, Fitzstephen Road149 m away | 73 m² | 94 m² | +21 m² +29% | 2026 |
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| 17, Davington Road720 m away | 68 m² | 89 m² | +21 m² +31% | 2026 |
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| 45, Rutland Gardens83 m away | 86 m² | 107 m² | +21 m² +24% | 2025 |
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| 16, Lodge Avenue616 m away | 58 m² | 79 m² | +21 m² +36% | 2020 |
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| 8, Linkway521 m away | 106 m² | 127 m² | +21 m² +20% | 2018 |
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| 133, Bennetts Castle Lane899 m away | 71 m² | 92 m² | +21 m² +30% | 2018 |
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| 39, Holden Close962 m away | 21 m² | 42 m² | +21 m² +100% | 2018 |
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| 12, Aylmer Road987 m away | 62 m² | 83 m² | +21 m² +34% | 2018 |
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| 58, Marlborough Road125 m away | 71 m² | 92 m² | +21 m² +30% | 2014 |
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| 149, Marlborough Road153 m away | 82 m² | 103 m² | +21 m² +26% | 2010 |
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| 196, Rugby Road930 m away | 103 m² | 123 m² | +20 m² +19% | 2026 |
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| 77, Stevens Road976 m away | 104 m² | 124 m² | +20 m² +19% | 2026 |
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| 91, Lindsey Road675 m away | 79 m² | 99 m² | +20 m² +25% | 2025 |
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| 92, Groveway681 m away | 71 m² | 91 m² | +20 m² +28% | 2025 |
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| 56, Butler Road746 m away | 71 m² | 91 m² | +20 m² +28% | 2025 |
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| 46, Lodge Avenue616 m away | 86 m² | 106 m² | +20 m² +23% | 2024 |
|---|
| 462, Porters Avenue895 m away | 79 m² | 99 m² | +20 m² +25% | 2023 |
|---|
| 28, Holden Close962 m away | 56 m² | 76 m² | +20 m² +36% | 2022 |
|---|
| 98, Ilchester Road358 m away | 65 m² | 85 m² | +20 m² +31% | 2016 |
|---|
| 40, Davington Road561 m away | 88 m² | 108 m² | +20 m² +23% | 2016 |
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| 530, Valence Avenue724 m away | 62 m² | 82 m² | +20 m² +32% | 2014 |
|---|
| 17, Lillechurch Road291 m away | 78 m² | 98 m² | +20 m² +26% | 2010 |
|---|
| 11, Fitzstephen Road464 m away | 64 m² | 83 m² | +19 m² +30% | 2026 |
|---|
| 122, Stevens Road972 m away | 96 m² | 115 m² | +19 m² +20% | 2022 |
|---|
| 34, Cornworthy Road329 m away | 63 m² | 82 m² | +19 m² +30% | 2019 |
|---|
| 48, Keppel Road830 m away | 58 m² | 77 m² | +19 m² +33% | 2019 |
|---|
| 448, Gale Street836 m away | 76 m² | 95 m² | +19 m² +25% | 2017 |
|---|
| 207, Ilchester Road240 m away | 65 m² | 84 m² | +19 m² +29% | 2014 |
|---|
| 100, Davington Road434 m away | 68 m² | 87 m² | +19 m² +28% | 2014 |
|---|
| 136, Lichfield Road772 m away | 71 m² | 90 m² | +19 m² +27% | 2014 |
|---|
| 149, Fitzstephen Road239 m away | 71 m² | 89 m² | +18 m² +25% | 2025 |
|---|
| 18, Exton Gardens255 m away | 68 m² | 86 m² | +18 m² +26% | 2025 |
|---|
| 6, Bushway676 m away | 75 m² | 93 m² | +18 m² +24% | 2023 |
|---|
| 181, Lodge Avenue668 m away | 34 m² | 52 m² | +18 m² +53% | 2022 |
|---|
| 756, Longbridge Road232 m away | 71 m² | 89 m² | +18 m² +25% | 2020 |
|---|
| 18, Becontree Avenue591 m away | 71 m² | 89 m² | +18 m² +25% | 2019 |
|---|
| 116, Winding Way919 m away | 67 m² | 85 m² | +18 m² +27% | 2019 |
|---|
| 203, Bonham Road921 m away | 58 m² | 76 m² | +18 m² +31% | 2017 |
|---|
| 4, Lindsey Road400 m away | 86 m² | 104 m² | +18 m² +21% | 2015 |
|---|
| 3, Valence Wood Road983 m away | 60 m² | 78 m² | +18 m² +30% | 2015 |
|---|
| 228, Bonham Road921 m away | 73 m² | 91 m² | +18 m² +25% | 2014 |
|---|
| Flat 33, Neale Court, Berengers Place980 m away | 58 m² | 76 m² | +18 m² +31% | 2010 |
|---|
| 43, Hedingham Road649 m away | 73 m² | 91 m² | +18 m² +25% | 2008 |
|---|
| 290, Bonham Road789 m away | 58 m² | 75 m² | +17 m² +29% | 2025 |
|---|
| 1, Fieldway505 m away | 72 m² | 89 m² | +17 m² +24% | 2022 |
|---|
| 166, Rugby Road930 m away | 70 m² | 87 m² | +17 m² +24% | 2021 |
|---|
| 35, Farmway588 m away | 69 m² | 86 m² | +17 m² +25% | 2020 |
|---|
| 240, Lodge Avenue903 m away | 61 m² | 78 m² | +17 m² +28% | 2017 |
|---|
| 159, Ilchester Road204 m away | 65 m² | 82 m² | +17 m² +26% | 2016 |
|---|
| 410, Valence Avenue973 m away | 98 m² | 115 m² | +17 m² +17% | 2016 |
|---|
| 57, Porters Avenue567 m away | 78 m² | 95 m² | +17 m² +22% | 2015 |
|---|
| 52, Gale Street707 m away | 95 m² | 112 m² | +17 m² +18% | 2015 |
|---|
| 511, Valence Avenue762 m away | 90 m² | 107 m² | +17 m² +19% | 2015 |
|---|
| 20, Lichfield Road572 m away | 79 m² | 96 m² | +17 m² +22% | 2014 |
|---|
| 86, Fitzstephen Road305 m away | 81 m² | 97 m² | +16 m² +20% | 2026 |
|---|
| 133, Davington Road434 m away | 56 m² | 72 m² | +16 m² +29% | 2026 |
|---|
| 84, Babington Road79 m away | 65 m² | 81 m² | +16 m² +25% | 2025 |
|---|
| 47, Waterside Close944 m away | 43 m² | 59 m² | +16 m² +37% | 2025 |
|---|
| 121, Hewett Road343 m away | 61 m² | 77 m² | +16 m² +26% | 2023 |
|---|
| 62, Fitzstephen Road305 m away | 83 m² | 99 m² | +16 m² +19% | 2019 |
|---|
| 75, Markyate Road457 m away | 56 m² | 72 m² | +16 m² +29% | 2018 |
|---|
| 34, Eliot Road598 m away | 64 m² | 80 m² | +16 m² +25% | 2016 |
|---|
| 21, Winding Way989 m away | 72 m² | 88 m² | +16 m² +22% | 2016 |
|---|
| 51, Cotesmore Gardens77 m away | 61 m² | 77 m² | +16 m² +26% | 2014 |
|---|
| 39, Haskard Road553 m away | 57 m² | 73 m² | +16 m² +28% | 2014 |
|---|
| 5, Butler Road727 m away | 73 m² | 88 m² | +15 m² +21% | 2025 |
|---|
| 47, Rugby Road932 m away | 78 m² | 93 m² | +15 m² +19% | 2025 |
|---|
| 37, Becontree Avenue645 m away | 82 m² | 97 m² | +15 m² +18% | 2024 |
|---|
| 34, Linkway521 m away | 84 m² | 99 m² | +15 m² +18% | 2023 |
|---|
| 102, Becontree Avenue627 m away | 66 m² | 81 m² | +15 m² +23% | 2021 |
|---|